Merge gives E160013 Error after upgrade to svn-1.7.10

svn tmp # wget http://ftp.drupal.org/files/projects/drupal-7.x-dev.tar.gz
(...)

svn tmp # tar zxf drupal-7.x-dev.tar.gz

svn tmp # svn_load_dirs.pl -t drupal-7.x-dev_2013-June-24 -svn_username xxx -svn_password yyy svn://svn.dom.com/www/vendor/d7-core current /tmp/drupal-7.x-dev
Directory /tmp/drupal-7.x-dev will be tagged as drupal-7.x-dev_2013-June-24
Please examine identified tags.  Are they acceptable? (Y/n) y

Checking that the base URL is a Subversion repository.
Running /usr/bin/svn log -r HEAD --non-interactive --username xxx --password yyy svn://svn.dom.com/www/vendor/d7-core

Finding the root URL of the Subversion repository.
Running /usr/bin/svn log -r HEAD --non-interactive --username xxx--password yyy svn://svn.dom.com
Running /usr/bin/svn log -r HEAD --non-interactive --username xxx --password yyy svn://svn.dom.com/www
Determined that the svn root URL is svn://svn.dom.com/www.

Native EOL on this system is \012.

Finding if any directories need to be created in repository.
Running /usr/bin/svn log -r HEAD --non-interactive --username xxx --password yyy svn://svn.dom.com/www/vendor/d7-core/current
No directories need to be created to prepare repository.
Checking out svn://svn.dom.com/www/vendor/d7-core/current into /tmp/svn_load_dirs_AzLDNdPOR9/my_import_wc
Running /usr/bin/svn checkout --non-interactive --username joasch --password radiv2me svn://svn.dom.com/www/vendor/d7-core/current my_import_wc

Loading /tmp/drupal-7.x-dev and will save in tag drupal-7.x-dev_2013-June-24.
U   CHANGELOG.txt
U   themes/stark/stark.info
U   themes/seven/seven.info
U   themes/garland/garland.info
U   themes/bartik/bartik.info
U   profiles/testing/testing.info
U   profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info
U   profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info
U   profiles/standard/standard.info
U   profiles/minimal/minimal.info
U   modules/user/user.info
U   modules/user/user.admin.inc
U   modules/user/tests/user_form_test.info
U   modules/update/update.info
U   modules/update/tests/update_test.info
U   modules/update/tests/ccc_update_test.info
U   modules/update/tests/bbb_update_test.info
U   modules/update/tests/aaa_update_test.info
U   modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info
U   modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info
U   modules/trigger/trigger.info
U   modules/trigger/tests/trigger_test.info
U   modules/translation/translation.info
U   modules/translation/tests/translation_test.info
U   modules/tracker/tracker.info
U   modules/toolbar/toolbar.info
U   modules/taxonomy/taxonomy.info
U   modules/system/system.info
U   modules/syslog/syslog.info
U   modules/statistics/statistics.info
U   modules/simpletest/simpletest.info
U   modules/simpletest/tests/xmlrpc_test.info
U   modules/simpletest/tests/url_alter_test.info
U   modules/simpletest/tests/update_test_3.info
U   modules/simpletest/tests/update_test_2.info
U   modules/simpletest/tests/update_test_1.info
U   modules/simpletest/tests/update_script_test.info
U   modules/simpletest/tests/theme_test.info
U   modules/simpletest/tests/taxonomy_test.info
U   modules/simpletest/tests/system_test.info
U   modules/simpletest/tests/system_incompatible_module_version_test.info
U   modules/simpletest/tests/system_incompatible_module_version_dependencies_test.info
U   modules/simpletest/tests/system_incompatible_core_version_test.info
U   modules/simpletest/tests/system_incompatible_core_version_dependencies_test.info
U   modules/simpletest/tests/system_dependencies_test.info
U   modules/simpletest/tests/session_test.info
U   modules/simpletest/tests/requirements2_test.info
U   modules/simpletest/tests/requirements1_test.info
U   modules/simpletest/tests/path_test.info
U   modules/simpletest/tests/module_test.info
U   modules/simpletest/tests/menu_test.info
U   modules/simpletest/tests/image_test.info
U   modules/simpletest/tests/form_test.info
U   modules/simpletest/tests/filter_test.info
U   modules/simpletest/tests/file_test.info
U   modules/simpletest/tests/error_test.info
U   modules/simpletest/tests/entity_query_access_test.info
U   modules/simpletest/tests/entity_crud_hook_test.info
U   modules/simpletest/tests/entity_cache_test_dependency.info
U   modules/simpletest/tests/entity_cache_test.info
U   modules/simpletest/tests/database_test.info
U   modules/simpletest/tests/common_test_cron_helper.info
U   modules/simpletest/tests/common_test.info
U   modules/simpletest/tests/common.test
U   modules/simpletest/tests/batch_test.info
U   modules/simpletest/tests/ajax_test.info
U   modules/simpletest/tests/ajax_forms_test.info
U   modules/simpletest/tests/actions_loop_test.info
U   modules/simpletest/tests/themes/test_theme/test_theme.info
U   modules/simpletest/tests/themes/test_subtheme/test_subtheme.info
U   modules/simpletest/tests/themes/test_basetheme/test_basetheme.info
U   modules/simpletest/tests/psr_0_test/psr_0_test.info
U   modules/simpletest/tests/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info
U   modules/simpletest/tests/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info
U   modules/shortcut/shortcut.info
U   modules/search/search.info
U   modules/search/tests/search_extra_type.info
U   modules/search/tests/search_embedded_form.info
U   modules/rdf/rdf.info
U   modules/rdf/tests/rdf_test.info
U   modules/profile/profile.info
U   modules/poll/poll.info
U   modules/php/php.info
U   modules/path/path.info
U   modules/overlay/overlay.info
U   modules/openid/openid.info
U   modules/openid/tests/openid_test.info
U   modules/node/node.info
U   modules/node/tests/node_test_exception.info
U   modules/node/tests/node_test.info
U   modules/node/tests/node_access_test.info
U   modules/menu/menu.info
U   modules/locale/locale.info
U   modules/locale/tests/locale_test.info
U   modules/image/image.test
U   modules/image/image.module
U   modules/image/image.install
U   modules/image/image.info
U   modules/image/image.field.inc
U   modules/image/image.api.php
U   modules/image/image.admin.inc
U   modules/image/tests/image_module_test.info
U   modules/help/help.info
U   modules/forum/forum.test
U   modules/forum/forum.info
U   modules/filter/filter.info
U   modules/file/file.info
U   modules/file/tests/file_module_test.info
U   modules/field_ui/field_ui.info
U   modules/field/field.info
U   modules/field/tests/field_test.info
U   modules/field/modules/text/text.info
U   modules/field/modules/options/options.info
U   modules/field/modules/number/number.info
U   modules/field/modules/list/list.info
U   modules/field/modules/list/tests/list_test.info
U   modules/field/modules/field_sql_storage/field_sql_storage.info
U   modules/dblog/dblog.info
U   modules/dashboard/dashboard.info
U   modules/contextual/contextual.info
U   modules/contact/contact.info
U   modules/comment/comment.info
U   modules/color/color.info
U   modules/book/book.info
U   modules/blog/blog.info
U   modules/block/block.info
U   modules/block/tests/block_test.info
U   modules/block/tests/themes/block_test_theme/block_test_theme.info
U   modules/aggregator/aggregator.info
U   modules/aggregator/tests/aggregator_test.info
U   includes/common.inc
U   includes/bootstrap.inc
Running /usr/bin/svn propget svn:eol-style CHANGELOG.txt@BASE
Running /usr/bin/svn propget svn:eol-style includes/common.inc@BASE
Running /usr/bin/svn propget svn:eol-style modules/php/php.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/rdf/rdf.info@BASE
Running /usr/bin/svn propget svn:eol-style includes/bootstrap.inc@BASE
Running /usr/bin/svn propget svn:eol-style modules/blog/blog.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/book/book.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/file/file.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/help/help.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/menu/menu.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/node/node.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/path/path.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/poll/poll.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/user/user.info@BASE
Running /usr/bin/svn propget svn:eol-style themes/seven/seven.info@BASE
Running /usr/bin/svn propget svn:eol-style themes/stark/stark.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/block/block.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/color/color.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/dblog/dblog.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/field.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/forum/forum.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/forum/forum.test@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.test@BASE
Running /usr/bin/svn propget svn:eol-style themes/bartik/bartik.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/filter/filter.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.module@BASE
Running /usr/bin/svn propget svn:eol-style modules/locale/locale.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/openid/openid.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/search/search.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/syslog/syslog.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/system/system.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/update.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.api.php@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.install@BASE
Running /usr/bin/svn propget svn:eol-style modules/user/user.admin.inc@BASE
Running /usr/bin/svn propget svn:eol-style themes/garland/garland.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/comment/comment.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/contact/contact.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/overlay/overlay.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/profile/profile.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/toolbar/toolbar.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/tracker/tracker.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/trigger/trigger.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.admin.inc@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/image.field.inc@BASE
Running /usr/bin/svn propget svn:eol-style profiles/minimal/minimal.info@BASE
Running /usr/bin/svn propget svn:eol-style profiles/testing/testing.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field_ui/field_ui.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/shortcut/shortcut.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/taxonomy/taxonomy.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/rdf/tests/rdf_test.info@BASE
Running /usr/bin/svn propget svn:eol-style profiles/standard/standard.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/dashboard/dashboard.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/node/tests/node_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/aggregator/aggregator.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/contextual/contextual.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/simpletest.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/statistics/statistics.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/block/tests/block_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/tests/field_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/list/list.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/text/text.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/common.test@BASE
Running /usr/bin/svn propget svn:eol-style modules/translation/translation.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/locale/tests/locale_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/openid/tests/openid_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/update_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/user/tests/user_form_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/ajax_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/file_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/form_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/menu_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/path_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/trigger/tests/trigger_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/number/number.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/file/tests/file_module_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/node/tests/node_access_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/batch_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/error_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/image_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/theme_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/common_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/filter_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/module_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/xmlrpc_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/aaa_update_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/bbb_update_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/ccc_update_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/options/options.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/image/tests/image_module_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/session_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/node/tests/node_test_exception.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/search/tests/search_extra_type.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/database_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/taxonomy_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/update_test_1.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/update_test_2.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/update_test_3.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/url_alter_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/aggregator/tests/aggregator_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/ajax_forms_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/search/tests/search_embedded_form.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/list/tests/list_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/actions_loop_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/entity_cache_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/translation/tests/translation_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/requirements1_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/requirements2_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/update_script_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/entity_crud_hook_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/psr_0_test/psr_0_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/common_test_cron_helper.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/entity_query_access_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_dependencies_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/entity_cache_test_dependency.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/themes/test_theme/test_theme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/field/modules/field_sql_storage/field_sql_storage.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/themes/test_subtheme/test_subtheme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/block/tests/themes/block_test_theme/block_test_theme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/themes/test_basetheme/test_basetheme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_incompatible_core_version_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_incompatible_module_version_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_incompatible_core_version_dependencies_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/system_incompatible_module_version_dependencies_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info@BASE
Running /usr/bin/svn propget svn:eol-style profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info@BASE
Running /usr/bin/svn propget svn:eol-style modules/simpletest/tests/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info@BASE
Running /usr/bin/svn propget svn:eol-style profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info@BASE
Running /usr/bin/svn commit --non-interactive --username joasch --password radiv2me -m Load /tmp/drupal-7.x-dev into vendor/d7-core/current.

Running /usr/bin/svn update --non-interactive --username xxx --password yyy
Running /usr/bin/svn cp --non-interactive --username xxx --password yyy -m Tag vendor/d7-core/current as
vendor/d7-core/drupal-7.x-dev_2013-June-24.
 svn://svn.dom.com/www/vendor/d7-core/current svn://svn.adom.com/www/vendor/d7-core/drupal-7.x-dev_2013-June-24
Checking out svn://svn.dom.com/www/vendor/d7-core/drupal-7.x-dev_2013-June-24 into /tmp/svn_load_dirs_AzLDNdPOR9/my_tag_wc_named_drupal-7.x-dev_2013-June-24
Running /usr/bin/svn checkout --non-interactive --username xxx --password yyy svn://svn.dom.com/www/vendor/d7-core/drupal-7.x-dev_2013-June-24 my_tag_wc_named_drupal-7.x-dev_2013-June-24
Running diff -u -x .svn -r /tmp/drupal-7.x-dev /tmp/svn_load_dirs_AzLDNdPOR9/my_tag_wc_named_drupal-7.x-dev_2013-June-24
Cleaning up /tmp/svn_load_dirs_AzLDNdPOR9

svn tmp # cd /var/www/multidrup
svn multidrup # svn co svn://svn.astrocalc.com/www/multidrup/trunk dev
(...)
A    dev/themes/garland/maintenance-page.tpl.php
 U   dev
Checked out revision 4127.

svn multidrup # cd dev
svn dev # svn merge ^/vendor/d7-core/drupal-7.x-dev_2013-Jun-21 ^/vendor/d7-core/current
svn: E160013: File not found: revision 4127, path '/vendor/d7-core/drupal-7.x-dev_2013-Jun-21'

drupal-7.x-dev_2013-Jun-21 was checked in with a previous svn_load_dirs call
svn tmp # svn_load_dirs.pl -t drupal-7.x-dev_2013-June-21 -svn_username xxx -svn_password yyy svn://svn.dom.com/www/vendor/d7-core current /tmp/drupal-7.x-dev